The GMP belong to the Special Series developed with the three times Optimist World Champion Marco Gradoni. This is an Advanced Medium Plus Optimist Racing mainsail, designed for sailors between 42 to 45 kg.
We suggest to consult it with your Coach, and we are delighted to deliver any additional information you may require.
Sail Number, Measurement Certificate and Sail Bag are included. Sail numbers are applied at ONE SAILS factory and are registered in the Measurement Certificate.
